Bulova 1930 Rona
Case measures 32mm lug to lug x 18mm non inclusive of the Crown using Calipers.
White Dial shows Black printed Arabic numerals and Bulova signature. Hour and Minute Hands are Black Modern style.
A dust shield and retainer appear over the Movement.
Hinged Caseback is stamped as shown.
Cabachon Sapphire Crown.
1928 ad 7 - 'RONA'